1 /*! ========================================================================
3 ** Template Header File
4 ** $Id: curvegradient.h,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
6 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
8 ** This software and associated documentation
9 ** are CONFIDENTIAL and PROPRIETARY property of
10 ** the above-mentioned copyright holder.
12 ** You may not copy, print, publish, or in any
13 ** other way distribute this software without
14 ** a prior written agreement with
15 ** the copyright holder.
17 ** === N O T E S ===========================================================
19 ** ========================================================================= */
21 /* === S T A R T =========================================================== */
23 #ifndef __SINFG_CURVEGRADIENT_H
24 #define __SINFG_CURVEGRADIENT_H
26 /* === H E A D E R S ======================================================= */
28 #include <sinfg/vector.h>
29 #include <sinfg/layer_composite.h>
30 #include <sinfg/gradient.h>
31 #include <sinfg/blinepoint.h>
33 /* === M A C R O S ========================================================= */
35 /* === T Y P E D E F S ===================================================== */
37 /* === C L A S S E S & S T R U C T S ======================================= */
39 using namespace sinfg;
43 class CurveGradient : public Layer_Composite, public Layer_NoDeform
45 SINFG_LAYER_MODULE_EXT
48 std::vector<sinfg::BLinePoint> bline;
64 sinfg::Color color_func(const sinfg::Point &x, int quality=10, float supersample=0)const;
66 float calc_supersample(const sinfg::Point &x, float pw,float ph)const;
71 virtual bool set_param(const String ¶m, const ValueBase &value);
72 virtual ValueBase get_param(const String ¶m)const;
73 virtual Color get_color(Context context, const Point &pos)const;
74 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
75 sinfg::Layer::Handle hit_check(sinfg::Context context, const sinfg::Point &point)const;
77 virtual Vocab get_param_vocab()const;
80 /* === E N D =============================================================== */